1182207920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 2821426560

約数和(自身を除く): 1639218640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 229, 235, 376, 458, 470, 752, 916, 940, 1145, 1373, 1832, 1880, 2290, 2746, 3664, 3760, 4580, 5492, 6865, 9160, 10763, 10984, 13730, 18320, 21526, 21968, 27460, 43052, 53815, 54920, 64531, 86104, 107630, 109840, 129062, 172208, 215260, 258124, 314417, 322655, 430520, 516248, 628834, 645310, 861040, 1032496, 1257668, 1290620, 1572085, 2515336, 2581240, 3144170, 5030672, 5162480, 6288340, 12576680, 14777599, 25153360, 29555198, 59110396, 73887995, 118220792, 147775990, 236441584, 295551980, 591103960, 1182207920]

約数ペア:

[(1, 1182207920), (2, 591103960), (4, 295551980), (5, 236441584), (8, 147775990), (10, 118220792), (16, 73887995), (20, 59110396), (40, 29555198), (47, 25153360), (80, 14777599), (94, 12576680), (188, 6288340), (229, 5162480), (235, 5030672), (376, 3144170), (458, 2581240), (470, 2515336), (752, 1572085), (916, 1290620), (940, 1257668), (1145, 1032496), (1373, 861040), (1832, 645310), (1880, 628834), (2290, 516248), (2746, 430520), (3664, 322655), (3760, 314417), (4580, 258124), (5492, 215260), (6865, 172208), (9160, 129062), (10763, 109840), (10984, 107630), (13730, 86104), (18320, 64531), (21526, 54920), (21968, 53815), (27460, 43052)]