13189280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 35625744

約数和(自身を除く): 22436464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 373, 416, 442, 520, 544, 680, 746, 884, 1040, 1105, 1360, 1492, 1768, 1865, 2080, 2210, 2720, 2984, 3536, 3730, 4420, 4849, 5968, 6341, 7072, 7460, 8840, 9698, 11936, 12682, 14920, 17680, 19396, 24245, 25364, 29840, 31705, 35360, 38792, 48490, 50728, 59680, 63410, 77584, 82433, 96980, 101456, 126820, 155168, 164866, 193960, 202912, 253640, 329732, 387920, 412165, 507280, 659464, 775840, 824330, 1014560, 1318928, 1648660, 2637856, 3297320, 6594640, 13189280]

約数ペア:

[(1, 13189280), (2, 6594640), (4, 3297320), (5, 2637856), (8, 1648660), (10, 1318928), (13, 1014560), (16, 824330), (17, 775840), (20, 659464), (26, 507280), (32, 412165), (34, 387920), (40, 329732), (52, 253640), (65, 202912), (68, 193960), (80, 164866), (85, 155168), (104, 126820), (130, 101456), (136, 96980), (160, 82433), (170, 77584), (208, 63410), (221, 59680), (260, 50728), (272, 48490), (340, 38792), (373, 35360), (416, 31705), (442, 29840), (520, 25364), (544, 24245), (680, 19396), (746, 17680), (884, 14920), (1040, 12682), (1105, 11936), (1360, 9698), (1492, 8840), (1768, 7460), (1865, 7072), (2080, 6341), (2210, 5968), (2720, 4849), (2984, 4420), (3536, 3730)]