40330880

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 104101200

約数和(自身を除く): 63770320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 53, 58, 64, 80, 82, 106, 116, 128, 145, 160, 164, 205, 212, 232, 265, 290, 320, 328, 410, 424, 464, 530, 580, 640, 656, 820, 848, 928, 1060, 1160, 1189, 1312, 1537, 1640, 1696, 1856, 2120, 2173, 2320, 2378, 2624, 3074, 3280, 3392, 3712, 4240, 4346, 4640, 4756, 5248, 5945, 6148, 6560, 6784, 7685, 8480, 8692, 9280, 9512, 10865, 11890, 12296, 13120, 15370, 16960, 17384, 18560, 19024, 21730, 23780, 24592, 26240, 30740, 33920, 34768, 38048, 43460, 47560, 49184, 61480, 63017, 69536, 76096, 86920, 95120, 98368, 122960, 126034, 139072, 152192, 173840, 190240, 196736, 245920, 252068, 278144, 315085, 347680, 380480, 491840, 504136, 630170, 695360, 760960, 983680, 1008272, 1260340, 1390720, 2016544, 2520680, 4033088, 5041360, 8066176, 10082720, 20165440, 40330880]

約数ペア:

[(1, 40330880), (2, 20165440), (4, 10082720), (5, 8066176), (8, 5041360), (10, 4033088), (16, 2520680), (20, 2016544), (29, 1390720), (32, 1260340), (40, 1008272), (41, 983680), (53, 760960), (58, 695360), (64, 630170), (80, 504136), (82, 491840), (106, 380480), (116, 347680), (128, 315085), (145, 278144), (160, 252068), (164, 245920), (205, 196736), (212, 190240), (232, 173840), (265, 152192), (290, 139072), (320, 126034), (328, 122960), (410, 98368), (424, 95120), (464, 86920), (530, 76096), (580, 69536), (640, 63017), (656, 61480), (820, 49184), (848, 47560), (928, 43460), (1060, 38048), (1160, 34768), (1189, 33920), (1312, 30740), (1537, 26240), (1640, 24592), (1696, 23780), (1856, 21730), (2120, 19024), (2173, 18560), (2320, 17384), (2378, 16960), (2624, 15370), (3074, 13120), (3280, 12296), (3392, 11890), (3712, 10865), (4240, 9512), (4346, 9280), (4640, 8692), (4756, 8480), (5248, 7685), (5945, 6784), (6148, 6560)]