40915740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 120975120

約数和(自身を除く): 80059380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 1889, 2166, 3610, 3778, 4332, 5415, 5667, 7220, 7556, 9445, 10830, 11334, 18890, 21660, 22668, 28335, 35891, 37780, 56670, 71782, 107673, 113340, 143564, 179455, 215346, 358910, 430692, 538365, 681929, 717820, 1076730, 1363858, 2045787, 2153460, 2727716, 3409645, 4091574, 6819290, 8183148, 10228935, 13638580, 20457870, 40915740]

約数ペア:

[(1, 40915740), (2, 20457870), (3, 13638580), (4, 10228935), (5, 8183148), (6, 6819290), (10, 4091574), (12, 3409645), (15, 2727716), (19, 2153460), (20, 2045787), (30, 1363858), (38, 1076730), (57, 717820), (60, 681929), (76, 538365), (95, 430692), (114, 358910), (190, 215346), (228, 179455), (285, 143564), (361, 113340), (380, 107673), (570, 71782), (722, 56670), (1083, 37780), (1140, 35891), (1444, 28335), (1805, 22668), (1889, 21660), (2166, 18890), (3610, 11334), (3778, 10830), (4332, 9445), (5415, 7556), (5667, 7220)]