41648800

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 103118400

約数和(自身を除く): 61469600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 659, 790, 800, 1264, 1318, 1580, 1975, 2528, 2636, 3160, 3295, 3950, 5272, 6320, 6590, 7900, 10544, 12640, 13180, 15800, 16475, 21088, 26360, 31600, 32950, 52061, 52720, 63200, 65900, 104122, 105440, 131800, 208244, 260305, 263600, 416488, 520610, 527200, 832976, 1041220, 1301525, 1665952, 2082440, 2603050, 4164880, 5206100, 8329760, 10412200, 20824400, 41648800]

約数ペア:

[(1, 41648800), (2, 20824400), (4, 10412200), (5, 8329760), (8, 5206100), (10, 4164880), (16, 2603050), (20, 2082440), (25, 1665952), (32, 1301525), (40, 1041220), (50, 832976), (79, 527200), (80, 520610), (100, 416488), (158, 263600), (160, 260305), (200, 208244), (316, 131800), (395, 105440), (400, 104122), (632, 65900), (659, 63200), (790, 52720), (800, 52061), (1264, 32950), (1318, 31600), (1580, 26360), (1975, 21088), (2528, 16475), (2636, 15800), (3160, 13180), (3295, 12640), (3950, 10544), (5272, 7900), (6320, 6590)]