124328191720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5869}}^1\times {\mathrm{12917}}^1$

素因数の和:18838

約数の個数: 64

約数和(自身を含む): 286632334800

約数和(自身を除く): 162304143080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5869, 11738, 12917, 23476, 25834, 29345, 46952, 51668, 58690, 64585, 103336, 117380, 129170, 234760, 240629, 258340, 481258, 516680, 529597, 962516, 1059194, 1203145, 1925032, 2118388, 2406290, 2647985, 4236776, 4812580, 5295970, 9625160, 10591940, 21183880, 75809873, 151619746, 303239492, 379049365, 606478984, 758098730, 1516197460, 3032394920, 3108204793, 6216409586, 12432819172, 15541023965, 24865638344, 31082047930, 62164095860, 124328191720]

約数ペア:

[(1, 124328191720), (2, 62164095860), (4, 31082047930), (5, 24865638344), (8, 15541023965), (10, 12432819172), (20, 6216409586), (40, 3108204793), (41, 3032394920), (82, 1516197460), (164, 758098730), (205, 606478984), (328, 379049365), (410, 303239492), (820, 151619746), (1640, 75809873), (5869, 21183880), (11738, 10591940), (12917, 9625160), (23476, 5295970), (25834, 4812580), (29345, 4236776), (46952, 2647985), (51668, 2406290), (58690, 2118388), (64585, 1925032), (103336, 1203145), (117380, 1059194), (129170, 962516), (234760, 529597), (240629, 516680), (258340, 481258)]