326648120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 754427520

約数和(自身を除く): 427779400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 293, 376, 470, 586, 593, 940, 1172, 1186, 1465, 1880, 2344, 2372, 2930, 2965, 4744, 5860, 5930, 11720, 11860, 13771, 23720, 27542, 27871, 55084, 55742, 68855, 110168, 111484, 137710, 139355, 173749, 222968, 275420, 278710, 347498, 550840, 557420, 694996, 868745, 1114840, 1389992, 1737490, 3474980, 6949960, 8166203, 16332406, 32664812, 40831015, 65329624, 81662030, 163324060, 326648120]

約数ペア:

[(1, 326648120), (2, 163324060), (4, 81662030), (5, 65329624), (8, 40831015), (10, 32664812), (20, 16332406), (40, 8166203), (47, 6949960), (94, 3474980), (188, 1737490), (235, 1389992), (293, 1114840), (376, 868745), (470, 694996), (586, 557420), (593, 550840), (940, 347498), (1172, 278710), (1186, 275420), (1465, 222968), (1880, 173749), (2344, 139355), (2372, 137710), (2930, 111484), (2965, 110168), (4744, 68855), (5860, 55742), (5930, 55084), (11720, 27871), (11860, 27542), (13771, 23720)]