49866640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 124545600

約数和(自身を除く): 74678960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 619, 760, 848, 1007, 1060, 1238, 1520, 2014, 2120, 2476, 3095, 4028, 4240, 4952, 5035, 6190, 8056, 9904, 10070, 11761, 12380, 16112, 20140, 23522, 24760, 32807, 40280, 47044, 49520, 58805, 65614, 80560, 94088, 117610, 131228, 164035, 188176, 235220, 262456, 328070, 470440, 524912, 623333, 656140, 940880, 1246666, 1312280, 2493332, 2624560, 3116665, 4986664, 6233330, 9973328, 12466660, 24933320, 49866640]

約数ペア:

[(1, 49866640), (2, 24933320), (4, 12466660), (5, 9973328), (8, 6233330), (10, 4986664), (16, 3116665), (19, 2624560), (20, 2493332), (38, 1312280), (40, 1246666), (53, 940880), (76, 656140), (80, 623333), (95, 524912), (106, 470440), (152, 328070), (190, 262456), (212, 235220), (265, 188176), (304, 164035), (380, 131228), (424, 117610), (530, 94088), (619, 80560), (760, 65614), (848, 58805), (1007, 49520), (1060, 47044), (1238, 40280), (1520, 32807), (2014, 24760), (2120, 23522), (2476, 20140), (3095, 16112), (4028, 12380), (4240, 11761), (4952, 10070), (5035, 9904), (6190, 8056)]