31199360

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 79085700

約数和(自身を除く): 47886340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 232, 290, 320, 328, 410, 464, 580, 640, 656, 820, 928, 1160, 1189, 1312, 1640, 1681, 1856, 2320, 2378, 2624, 3280, 3362, 3712, 4640, 4756, 5248, 5945, 6560, 6724, 8405, 9280, 9512, 11890, 13120, 13448, 16810, 18560, 19024, 23780, 26240, 26896, 33620, 38048, 47560, 48749, 53792, 67240, 76096, 95120, 97498, 107584, 134480, 152192, 190240, 194996, 215168, 243745, 268960, 380480, 389992, 487490, 537920, 760960, 779984, 974980, 1075840, 1559968, 1949960, 3119936, 3899920, 6239872, 7799840, 15599680, 31199360]

約数ペア:

[(1, 31199360), (2, 15599680), (4, 7799840), (5, 6239872), (8, 3899920), (10, 3119936), (16, 1949960), (20, 1559968), (29, 1075840), (32, 974980), (40, 779984), (41, 760960), (58, 537920), (64, 487490), (80, 389992), (82, 380480), (116, 268960), (128, 243745), (145, 215168), (160, 194996), (164, 190240), (205, 152192), (232, 134480), (290, 107584), (320, 97498), (328, 95120), (410, 76096), (464, 67240), (580, 53792), (640, 48749), (656, 47560), (820, 38048), (928, 33620), (1160, 26896), (1189, 26240), (1312, 23780), (1640, 19024), (1681, 18560), (1856, 16810), (2320, 13448), (2378, 13120), (2624, 11890), (3280, 9512), (3362, 9280), (3712, 8405), (4640, 6724), (4756, 6560), (5248, 5945)]