51995680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 138475008

約数和(自身を除く): 86479328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 953, 992, 1240, 1364, 1705, 1760, 1906, 2480, 2728, 3410, 3812, 4765, 4960, 5456, 6820, 7624, 9530, 10483, 10912, 13640, 15248, 19060, 20966, 27280, 29543, 30496, 38120, 41932, 52415, 54560, 59086, 76240, 83864, 104830, 118172, 147715, 152480, 167728, 209660, 236344, 295430, 324973, 335456, 419320, 472688, 590860, 649946, 838640, 945376, 1181720, 1299892, 1624865, 1677280, 2363440, 2599784, 3249730, 4726880, 5199568, 6499460, 10399136, 12998920, 25997840, 51995680]

約数ペア:

[(1, 51995680), (2, 25997840), (4, 12998920), (5, 10399136), (8, 6499460), (10, 5199568), (11, 4726880), (16, 3249730), (20, 2599784), (22, 2363440), (31, 1677280), (32, 1624865), (40, 1299892), (44, 1181720), (55, 945376), (62, 838640), (80, 649946), (88, 590860), (110, 472688), (124, 419320), (155, 335456), (160, 324973), (176, 295430), (220, 236344), (248, 209660), (310, 167728), (341, 152480), (352, 147715), (440, 118172), (496, 104830), (620, 83864), (682, 76240), (880, 59086), (953, 54560), (992, 52415), (1240, 41932), (1364, 38120), (1705, 30496), (1760, 29543), (1906, 27280), (2480, 20966), (2728, 19060), (3410, 15248), (3812, 13640), (4765, 10912), (4960, 10483), (5456, 9530), (6820, 7624)]