98984240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 141000400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 239, 248, 310, 334, 478, 496, 620, 668, 835, 956, 1195, 1240, 1336, 1670, 1912, 2390, 2480, 2672, 3340, 3824, 4780, 5177, 6680, 7409, 9560, 10354, 13360, 14818, 19120, 20708, 25885, 29636, 37045, 39913, 41416, 51770, 59272, 74090, 79826, 82832, 103540, 118544, 148180, 159652, 199565, 207080, 296360, 319304, 399130, 414160, 592720, 638608, 798260, 1237303, 1596520, 2474606, 3193040, 4949212, 6186515, 9898424, 12373030, 19796848, 24746060, 49492120, 98984240]

約数ペア:

[(1, 98984240), (2, 49492120), (4, 24746060), (5, 19796848), (8, 12373030), (10, 9898424), (16, 6186515), (20, 4949212), (31, 3193040), (40, 2474606), (62, 1596520), (80, 1237303), (124, 798260), (155, 638608), (167, 592720), (239, 414160), (248, 399130), (310, 319304), (334, 296360), (478, 207080), (496, 199565), (620, 159652), (668, 148180), (835, 118544), (956, 103540), (1195, 82832), (1240, 79826), (1336, 74090), (1670, 59272), (1912, 51770), (2390, 41416), (2480, 39913), (2672, 37045), (3340, 29636), (3824, 25885), (4780, 20708), (5177, 19120), (6680, 14818), (7409, 13360), (9560, 10354)]