51048320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 127620360

約数和(自身を除く): 76572040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 640, 664, 830, 961, 992, 1240, 1328, 1660, 1922, 1984, 2480, 2573, 2656, 3320, 3844, 3968, 4805, 4960, 5146, 5312, 6640, 7688, 9610, 9920, 10292, 10624, 12865, 13280, 15376, 19220, 19840, 20584, 25730, 26560, 30752, 38440, 41168, 51460, 53120, 61504, 76880, 79763, 82336, 102920, 123008, 153760, 159526, 164672, 205840, 307520, 319052, 329344, 398815, 411680, 615040, 638104, 797630, 823360, 1276208, 1595260, 1646720, 2552416, 3190520, 5104832, 6381040, 10209664, 12762080, 25524160, 51048320]

約数ペア:

[(1, 51048320), (2, 25524160), (4, 12762080), (5, 10209664), (8, 6381040), (10, 5104832), (16, 3190520), (20, 2552416), (31, 1646720), (32, 1595260), (40, 1276208), (62, 823360), (64, 797630), (80, 638104), (83, 615040), (124, 411680), (128, 398815), (155, 329344), (160, 319052), (166, 307520), (248, 205840), (310, 164672), (320, 159526), (332, 153760), (415, 123008), (496, 102920), (620, 82336), (640, 79763), (664, 76880), (830, 61504), (961, 53120), (992, 51460), (1240, 41168), (1328, 38440), (1660, 30752), (1922, 26560), (1984, 25730), (2480, 20584), (2573, 19840), (2656, 19220), (3320, 15376), (3844, 13280), (3968, 12865), (4805, 10624), (4960, 10292), (5146, 9920), (5312, 9610), (6640, 7688)]