51253280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 133802928

約数和(自身を除く): 82549648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 601, 656, 820, 1040, 1066, 1202, 1312, 1640, 2080, 2132, 2404, 2665, 3005, 3280, 4264, 4808, 5330, 6010, 6560, 7813, 8528, 9616, 10660, 12020, 15626, 17056, 19232, 21320, 24040, 24641, 31252, 39065, 42640, 48080, 49282, 62504, 78130, 85280, 96160, 98564, 123205, 125008, 156260, 197128, 246410, 250016, 312520, 320333, 394256, 492820, 625040, 640666, 788512, 985640, 1250080, 1281332, 1601665, 1971280, 2562664, 3203330, 3942560, 5125328, 6406660, 10250656, 12813320, 25626640, 51253280]

約数ペア:

[(1, 51253280), (2, 25626640), (4, 12813320), (5, 10250656), (8, 6406660), (10, 5125328), (13, 3942560), (16, 3203330), (20, 2562664), (26, 1971280), (32, 1601665), (40, 1281332), (41, 1250080), (52, 985640), (65, 788512), (80, 640666), (82, 625040), (104, 492820), (130, 394256), (160, 320333), (164, 312520), (205, 250016), (208, 246410), (260, 197128), (328, 156260), (410, 125008), (416, 123205), (520, 98564), (533, 96160), (601, 85280), (656, 78130), (820, 62504), (1040, 49282), (1066, 48080), (1202, 42640), (1312, 39065), (1640, 31252), (2080, 24641), (2132, 24040), (2404, 21320), (2665, 19232), (3005, 17056), (3280, 15626), (4264, 12020), (4808, 10660), (5330, 9616), (6010, 8528), (6560, 7813)]