39373880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 113097600

約数和(自身を除く): 73723720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 373, 377, 406, 455, 520, 580, 728, 746, 754, 812, 910, 1015, 1160, 1492, 1508, 1624, 1820, 1865, 1885, 2030, 2611, 2639, 2984, 3016, 3640, 3730, 3770, 4060, 4849, 5222, 5278, 7460, 7540, 8120, 9698, 10444, 10556, 10817, 13055, 13195, 14920, 15080, 19396, 20888, 21112, 21634, 24245, 26110, 26390, 33943, 38792, 43268, 48490, 52220, 52780, 54085, 67886, 75719, 86536, 96980, 104440, 105560, 108170, 135772, 140621, 151438, 169715, 193960, 216340, 271544, 281242, 302876, 339430, 378595, 432680, 562484, 605752, 678860, 703105, 757190, 984347, 1124968, 1357720, 1406210, 1514380, 1968694, 2812420, 3028760, 3937388, 4921735, 5624840, 7874776, 9843470, 19686940, 39373880]

約数ペア:

[(1, 39373880), (2, 19686940), (4, 9843470), (5, 7874776), (7, 5624840), (8, 4921735), (10, 3937388), (13, 3028760), (14, 2812420), (20, 1968694), (26, 1514380), (28, 1406210), (29, 1357720), (35, 1124968), (40, 984347), (52, 757190), (56, 703105), (58, 678860), (65, 605752), (70, 562484), (91, 432680), (104, 378595), (116, 339430), (130, 302876), (140, 281242), (145, 271544), (182, 216340), (203, 193960), (232, 169715), (260, 151438), (280, 140621), (290, 135772), (364, 108170), (373, 105560), (377, 104440), (406, 96980), (455, 86536), (520, 75719), (580, 67886), (728, 54085), (746, 52780), (754, 52220), (812, 48490), (910, 43268), (1015, 38792), (1160, 33943), (1492, 26390), (1508, 26110), (1624, 24245), (1820, 21634), (1865, 21112), (1885, 20888), (2030, 19396), (2611, 15080), (2639, 14920), (2984, 13195), (3016, 13055), (3640, 10817), (3730, 10556), (3770, 10444), (4060, 9698), (4849, 8120), (5222, 7540), (5278, 7460)]