49112320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 130022928

約数和(自身を除く): 80910608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 61, 64, 68, 74, 80, 85, 122, 128, 136, 148, 160, 170, 185, 244, 256, 272, 296, 305, 320, 340, 370, 488, 544, 592, 610, 629, 640, 680, 740, 976, 1037, 1088, 1184, 1220, 1258, 1280, 1360, 1480, 1952, 2074, 2176, 2257, 2368, 2440, 2516, 2720, 2960, 3145, 3904, 4148, 4352, 4514, 4736, 4880, 5032, 5185, 5440, 5920, 6290, 7808, 8296, 9028, 9472, 9760, 10064, 10370, 10880, 11285, 11840, 12580, 15616, 16592, 18056, 19520, 20128, 20740, 21760, 22570, 23680, 25160, 33184, 36112, 38369, 39040, 40256, 41480, 45140, 47360, 50320, 66368, 72224, 76738, 78080, 80512, 82960, 90280, 100640, 132736, 144448, 153476, 161024, 165920, 180560, 191845, 201280, 265472, 288896, 306952, 331840, 361120, 383690, 402560, 577792, 613904, 663680, 722240, 767380, 805120, 1227808, 1327360, 1444480, 1534760, 2455616, 2888960, 3069520, 4911232, 6139040, 9822464, 12278080, 24556160, 49112320]

約数ペア:

[(1, 49112320), (2, 24556160), (4, 12278080), (5, 9822464), (8, 6139040), (10, 4911232), (16, 3069520), (17, 2888960), (20, 2455616), (32, 1534760), (34, 1444480), (37, 1327360), (40, 1227808), (61, 805120), (64, 767380), (68, 722240), (74, 663680), (80, 613904), (85, 577792), (122, 402560), (128, 383690), (136, 361120), (148, 331840), (160, 306952), (170, 288896), (185, 265472), (244, 201280), (256, 191845), (272, 180560), (296, 165920), (305, 161024), (320, 153476), (340, 144448), (370, 132736), (488, 100640), (544, 90280), (592, 82960), (610, 80512), (629, 78080), (640, 76738), (680, 72224), (740, 66368), (976, 50320), (1037, 47360), (1088, 45140), (1184, 41480), (1220, 40256), (1258, 39040), (1280, 38369), (1360, 36112), (1480, 33184), (1952, 25160), (2074, 23680), (2176, 22570), (2257, 21760), (2368, 20740), (2440, 20128), (2516, 19520), (2720, 18056), (2960, 16592), (3145, 15616), (3904, 12580), (4148, 11840), (4352, 11285), (4514, 10880), (4736, 10370), (4880, 10064), (5032, 9760), (5185, 9472), (5440, 9028), (5920, 8296), (6290, 7808)]