40457976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75663624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 89, 93, 94, 104, 124, 141, 156, 178, 186, 188, 248, 267, 282, 312, 356, 372, 376, 403, 534, 564, 611, 712, 744, 806, 1068, 1128, 1157, 1209, 1222, 1457, 1612, 1833, 2136, 2314, 2418, 2444, 2759, 2914, 3224, 3471, 3666, 4183, 4371, 4628, 4836, 4888, 5518, 5828, 6942, 7332, 8277, 8366, 8742, 9256, 9672, 11036, 11656, 12549, 13884, 14664, 16554, 16732, 17484, 18941, 22072, 25098, 27768, 33108, 33464, 34968, 35867, 37882, 50196, 54379, 56823, 66216, 71734, 75764, 100392, 107601, 108758, 113646, 129673, 143468, 151528, 163137, 215202, 217516, 227292, 259346, 286936, 326274, 389019, 430404, 435032, 454584, 518692, 652548, 778038, 860808, 1037384, 1305096, 1556076, 1685749, 3112152, 3371498, 5057247, 6742996, 10114494, 13485992, 20228988, 40457976]

約数ペア:

[(1, 40457976), (2, 20228988), (3, 13485992), (4, 10114494), (6, 6742996), (8, 5057247), (12, 3371498), (13, 3112152), (24, 1685749), (26, 1556076), (31, 1305096), (39, 1037384), (47, 860808), (52, 778038), (62, 652548), (78, 518692), (89, 454584), (93, 435032), (94, 430404), (104, 389019), (124, 326274), (141, 286936), (156, 259346), (178, 227292), (186, 217516), (188, 215202), (248, 163137), (267, 151528), (282, 143468), (312, 129673), (356, 113646), (372, 108758), (376, 107601), (403, 100392), (534, 75764), (564, 71734), (611, 66216), (712, 56823), (744, 54379), (806, 50196), (1068, 37882), (1128, 35867), (1157, 34968), (1209, 33464), (1222, 33108), (1457, 27768), (1612, 25098), (1833, 22072), (2136, 18941), (2314, 17484), (2418, 16732), (2444, 16554), (2759, 14664), (2914, 13884), (3224, 12549), (3471, 11656), (3666, 11036), (4183, 9672), (4371, 9256), (4628, 8742), (4836, 8366), (4888, 8277), (5518, 7332), (5828, 6942)]