31855960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 45126440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 593, 632, 680, 790, 1186, 1343, 1580, 2372, 2686, 2965, 3160, 4744, 5372, 5930, 6715, 10081, 10744, 11860, 13430, 20162, 23720, 26860, 40324, 46847, 50405, 53720, 80648, 93694, 100810, 187388, 201620, 234235, 374776, 403240, 468470, 796399, 936940, 1592798, 1873880, 3185596, 3981995, 6371192, 7963990, 15927980, 31855960]

約数ペア:

[(1, 31855960), (2, 15927980), (4, 7963990), (5, 6371192), (8, 3981995), (10, 3185596), (17, 1873880), (20, 1592798), (34, 936940), (40, 796399), (68, 468470), (79, 403240), (85, 374776), (136, 234235), (158, 201620), (170, 187388), (316, 100810), (340, 93694), (395, 80648), (593, 53720), (632, 50405), (680, 46847), (790, 40324), (1186, 26860), (1343, 23720), (1580, 20162), (2372, 13430), (2686, 11860), (2965, 10744), (3160, 10081), (4744, 6715), (5372, 5930)]