22887280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 58433760

約数和(自身を除く): 35546480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 373, 472, 520, 590, 746, 767, 944, 1040, 1180, 1492, 1534, 1865, 2360, 2984, 3068, 3730, 3835, 4720, 4849, 5968, 6136, 7460, 7670, 9698, 12272, 14920, 15340, 19396, 22007, 24245, 29840, 30680, 38792, 44014, 48490, 61360, 77584, 88028, 96980, 110035, 176056, 193960, 220070, 286091, 352112, 387920, 440140, 572182, 880280, 1144364, 1430455, 1760560, 2288728, 2860910, 4577456, 5721820, 11443640, 22887280]

約数ペア:

[(1, 22887280), (2, 11443640), (4, 5721820), (5, 4577456), (8, 2860910), (10, 2288728), (13, 1760560), (16, 1430455), (20, 1144364), (26, 880280), (40, 572182), (52, 440140), (59, 387920), (65, 352112), (80, 286091), (104, 220070), (118, 193960), (130, 176056), (208, 110035), (236, 96980), (260, 88028), (295, 77584), (373, 61360), (472, 48490), (520, 44014), (590, 38792), (746, 30680), (767, 29840), (944, 24245), (1040, 22007), (1180, 19396), (1492, 15340), (1534, 14920), (1865, 12272), (2360, 9698), (2984, 7670), (3068, 7460), (3730, 6136), (3835, 5968), (4720, 4849)]