98537440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 72

約数和(自身を含む): 247410072

約数和(自身を除く): 148872632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2131, 2312, 2720, 2890, 4262, 4624, 5780, 8524, 9248, 10655, 11560, 17048, 21310, 23120, 34096, 36227, 42620, 46240, 68192, 72454, 85240, 144908, 170480, 181135, 289816, 340960, 362270, 579632, 615859, 724540, 1159264, 1231718, 1449080, 2463436, 2898160, 3079295, 4926872, 5796320, 6158590, 9853744, 12317180, 19707488, 24634360, 49268720, 98537440]

約数ペア:

[(1, 98537440), (2, 49268720), (4, 24634360), (5, 19707488), (8, 12317180), (10, 9853744), (16, 6158590), (17, 5796320), (20, 4926872), (32, 3079295), (34, 2898160), (40, 2463436), (68, 1449080), (80, 1231718), (85, 1159264), (136, 724540), (160, 615859), (170, 579632), (272, 362270), (289, 340960), (340, 289816), (544, 181135), (578, 170480), (680, 144908), (1156, 85240), (1360, 72454), (1445, 68192), (2131, 46240), (2312, 42620), (2720, 36227), (2890, 34096), (4262, 23120), (4624, 21310), (5780, 17048), (8524, 11560), (9248, 10655)]