26201600

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 68500080

約数和(自身を除く): 42298480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 115, 128, 160, 178, 184, 200, 230, 256, 320, 356, 368, 400, 445, 460, 512, 575, 640, 712, 736, 800, 890, 920, 1150, 1280, 1424, 1472, 1600, 1780, 1840, 2047, 2225, 2300, 2560, 2848, 2944, 3200, 3560, 3680, 4094, 4450, 4600, 5696, 5888, 6400, 7120, 7360, 8188, 8900, 9200, 10235, 11392, 11776, 12800, 14240, 14720, 16376, 17800, 18400, 20470, 22784, 28480, 29440, 32752, 35600, 36800, 40940, 45568, 51175, 56960, 58880, 65504, 71200, 73600, 81880, 102350, 113920, 131008, 142400, 147200, 163760, 204700, 227840, 262016, 284800, 294400, 327520, 409400, 524032, 569600, 655040, 818800, 1048064, 1139200, 1310080, 1637600, 2620160, 3275200, 5240320, 6550400, 13100800, 26201600]

約数ペア:

[(1, 26201600), (2, 13100800), (4, 6550400), (5, 5240320), (8, 3275200), (10, 2620160), (16, 1637600), (20, 1310080), (23, 1139200), (25, 1048064), (32, 818800), (40, 655040), (46, 569600), (50, 524032), (64, 409400), (80, 327520), (89, 294400), (92, 284800), (100, 262016), (115, 227840), (128, 204700), (160, 163760), (178, 147200), (184, 142400), (200, 131008), (230, 113920), (256, 102350), (320, 81880), (356, 73600), (368, 71200), (400, 65504), (445, 58880), (460, 56960), (512, 51175), (575, 45568), (640, 40940), (712, 36800), (736, 35600), (800, 32752), (890, 29440), (920, 28480), (1150, 22784), (1280, 20470), (1424, 18400), (1472, 17800), (1600, 16376), (1780, 14720), (1840, 14240), (2047, 12800), (2225, 11776), (2300, 11392), (2560, 10235), (2848, 9200), (2944, 8900), (3200, 8188), (3560, 7360), (3680, 7120), (4094, 6400), (4450, 5888), (4600, 5696)]