29038720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 74214180

約数和(自身を除く): 45175460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 157, 160, 170, 272, 289, 314, 320, 340, 544, 578, 628, 640, 680, 785, 1088, 1156, 1256, 1360, 1445, 1570, 2176, 2312, 2512, 2669, 2720, 2890, 3140, 4624, 5024, 5338, 5440, 5780, 6280, 9248, 10048, 10676, 10880, 11560, 12560, 13345, 18496, 20096, 21352, 23120, 25120, 26690, 36992, 42704, 45373, 46240, 50240, 53380, 85408, 90746, 92480, 100480, 106760, 170816, 181492, 184960, 213520, 226865, 341632, 362984, 427040, 453730, 725968, 854080, 907460, 1451936, 1708160, 1814920, 2903872, 3629840, 5807744, 7259680, 14519360, 29038720]

約数ペア:

[(1, 29038720), (2, 14519360), (4, 7259680), (5, 5807744), (8, 3629840), (10, 2903872), (16, 1814920), (17, 1708160), (20, 1451936), (32, 907460), (34, 854080), (40, 725968), (64, 453730), (68, 427040), (80, 362984), (85, 341632), (128, 226865), (136, 213520), (157, 184960), (160, 181492), (170, 170816), (272, 106760), (289, 100480), (314, 92480), (320, 90746), (340, 85408), (544, 53380), (578, 50240), (628, 46240), (640, 45373), (680, 42704), (785, 36992), (1088, 26690), (1156, 25120), (1256, 23120), (1360, 21352), (1445, 20096), (1570, 18496), (2176, 13345), (2312, 12560), (2512, 11560), (2669, 10880), (2720, 10676), (2890, 10048), (3140, 9248), (4624, 6280), (5024, 5780), (5338, 5440)]