1386468800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28006

約数の個数: 84

約数和(自身を含む): 3521756736

約数和(自身を除く): 2135287936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 27953, 49600, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 698825, 866543, 894496, 1118120, 1397650, 1733086, 1788992, 2236240, 2795300, 3466172, 4332715, 4472480, 5590600, 6932344, 8665430, 8944960, 11181200, 13864688, 17330860, 21663575, 22362400, 27729376, 34661720, 43327150, 44724800, 55458752, 69323440, 86654300, 138646880, 173308600, 277293760, 346617200, 693234400, 1386468800]

約数ペア:

[(1, 1386468800), (2, 693234400), (4, 346617200), (5, 277293760), (8, 173308600), (10, 138646880), (16, 86654300), (20, 69323440), (25, 55458752), (31, 44724800), (32, 43327150), (40, 34661720), (50, 27729376), (62, 22362400), (64, 21663575), (80, 17330860), (100, 13864688), (124, 11181200), (155, 8944960), (160, 8665430), (200, 6932344), (248, 5590600), (310, 4472480), (320, 4332715), (400, 3466172), (496, 2795300), (620, 2236240), (775, 1788992), (800, 1733086), (992, 1397650), (1240, 1118120), (1550, 894496), (1600, 866543), (1984, 698825), (2480, 559060), (3100, 447248), (4960, 279530), (6200, 223624), (9920, 139765), (12400, 111812), (24800, 55906), (27953, 49600)]