2153408800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2801}}^1$

素因数の和:2883

約数の個数: 108

約数和(自身を含む): 5433999858

約数和(自身を除く): 3280591058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 961, 992, 1240, 1550, 1922, 2480, 2801, 3100, 3844, 4805, 4960, 5602, 6200, 7688, 9610, 11204, 12400, 14005, 15376, 19220, 22408, 24025, 24800, 28010, 30752, 38440, 44816, 48050, 56020, 70025, 76880, 86831, 89632, 96100, 112040, 140050, 153760, 173662, 192200, 224080, 280100, 347324, 384400, 434155, 448160, 560200, 694648, 768800, 868310, 1120400, 1389296, 1736620, 2170775, 2240800, 2691761, 2778592, 3473240, 4341550, 5383522, 6946480, 8683100, 10767044, 13458805, 13892960, 17366200, 21534088, 26917610, 34732400, 43068176, 53835220, 67294025, 69464800, 86136352, 107670440, 134588050, 215340880, 269176100, 430681760, 538352200, 1076704400, 2153408800]

約数ペア:

[(1, 2153408800), (2, 1076704400), (4, 538352200), (5, 430681760), (8, 269176100), (10, 215340880), (16, 134588050), (20, 107670440), (25, 86136352), (31, 69464800), (32, 67294025), (40, 53835220), (50, 43068176), (62, 34732400), (80, 26917610), (100, 21534088), (124, 17366200), (155, 13892960), (160, 13458805), (200, 10767044), (248, 8683100), (310, 6946480), (400, 5383522), (496, 4341550), (620, 3473240), (775, 2778592), (800, 2691761), (961, 2240800), (992, 2170775), (1240, 1736620), (1550, 1389296), (1922, 1120400), (2480, 868310), (2801, 768800), (3100, 694648), (3844, 560200), (4805, 448160), (4960, 434155), (5602, 384400), (6200, 347324), (7688, 280100), (9610, 224080), (11204, 192200), (12400, 173662), (14005, 153760), (15376, 140050), (19220, 112040), (22408, 96100), (24025, 89632), (24800, 86831), (28010, 76880), (30752, 70025), (38440, 56020), (44816, 48050)]