29128645520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{256957}}^1$

素因数の和:257092

約数の個数: 80

約数和(自身を含む): 73603049520

約数和(自身を除く): 44474404000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2180, 2834, 4360, 5668, 7085, 8720, 11336, 14170, 22672, 28340, 56680, 113360, 256957, 513914, 1027828, 1284785, 2055656, 2569570, 3340441, 4111312, 5139140, 6680882, 10278280, 13361764, 16702205, 20556560, 26723528, 28008313, 33404410, 53447056, 56016626, 66808820, 112033252, 133617640, 140041565, 224066504, 267235280, 280083130, 364108069, 448133008, 560166260, 728216138, 1120332520, 1456432276, 1820540345, 2240665040, 2912864552, 3641080690, 5825729104, 7282161380, 14564322760, 29128645520]

約数ペア:

[(1, 29128645520), (2, 14564322760), (4, 7282161380), (5, 5825729104), (8, 3641080690), (10, 2912864552), (13, 2240665040), (16, 1820540345), (20, 1456432276), (26, 1120332520), (40, 728216138), (52, 560166260), (65, 448133008), (80, 364108069), (104, 280083130), (109, 267235280), (130, 224066504), (208, 140041565), (218, 133617640), (260, 112033252), (436, 66808820), (520, 56016626), (545, 53447056), (872, 33404410), (1040, 28008313), (1090, 26723528), (1417, 20556560), (1744, 16702205), (2180, 13361764), (2834, 10278280), (4360, 6680882), (5668, 5139140), (7085, 4111312), (8720, 3340441), (11336, 2569570), (14170, 2055656), (22672, 1284785), (28340, 1027828), (56680, 513914), (113360, 256957)]