89089520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5082

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 147145360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 5039, 8840, 10078, 17680, 20156, 25195, 40312, 50390, 65507, 80624, 85663, 100780, 131014, 171326, 201560, 262028, 327535, 342652, 403120, 428315, 524056, 655070, 685304, 856630, 1048112, 1113619, 1310140, 1370608, 1713260, 2227238, 2620280, 3426520, 4454476, 5240560, 5568095, 6853040, 8908952, 11136190, 17817904, 22272380, 44544760, 89089520]

約数ペア:

[(1, 89089520), (2, 44544760), (4, 22272380), (5, 17817904), (8, 11136190), (10, 8908952), (13, 6853040), (16, 5568095), (17, 5240560), (20, 4454476), (26, 3426520), (34, 2620280), (40, 2227238), (52, 1713260), (65, 1370608), (68, 1310140), (80, 1113619), (85, 1048112), (104, 856630), (130, 685304), (136, 655070), (170, 524056), (208, 428315), (221, 403120), (260, 342652), (272, 327535), (340, 262028), (442, 201560), (520, 171326), (680, 131014), (884, 100780), (1040, 85663), (1105, 80624), (1360, 65507), (1768, 50390), (2210, 40312), (3536, 25195), (4420, 20156), (5039, 17680), (8840, 10078)]