40481552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 87643200

約数和(自身を除く): 47161648

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 61, 74, 76, 118, 122, 148, 152, 236, 244, 296, 304, 472, 488, 592, 703, 944, 976, 1121, 1159, 1406, 2183, 2242, 2257, 2318, 2812, 3599, 4366, 4484, 4514, 4636, 5624, 7198, 8732, 8968, 9028, 9272, 11248, 14396, 17464, 17936, 18056, 18544, 28792, 34928, 36112, 41477, 42883, 57584, 68381, 82954, 85766, 133163, 136762, 165908, 171532, 266326, 273524, 331816, 343064, 532652, 547048, 663632, 686128, 1065304, 1094096, 2130608, 2530097, 5060194, 10120388, 20240776, 40481552]

約数ペア:

[(1, 40481552), (2, 20240776), (4, 10120388), (8, 5060194), (16, 2530097), (19, 2130608), (37, 1094096), (38, 1065304), (59, 686128), (61, 663632), (74, 547048), (76, 532652), (118, 343064), (122, 331816), (148, 273524), (152, 266326), (236, 171532), (244, 165908), (296, 136762), (304, 133163), (472, 85766), (488, 82954), (592, 68381), (703, 57584), (944, 42883), (976, 41477), (1121, 36112), (1159, 34928), (1406, 28792), (2183, 18544), (2242, 18056), (2257, 17936), (2318, 17464), (2812, 14396), (3599, 11248), (4366, 9272), (4484, 9028), (4514, 8968), (4636, 8732), (5624, 7198)]